Richard J. Mark - Sep 30, 2021 Form 4 Insider Report for AMEREN CORP (AEE)

Signature
Jonathan T. Shade, Asst. Secy. of Ameren Corporation, attorney-in-fact for Richard J. Mark
Stock symbol
AEE
Transactions as of
Sep 30, 2021
Transactions value $
-$1,112,350
Form type
4
Date filed
3/2/2022, 03:53 PM
Previous filing
May 11, 2021
Next filing
Feb 14, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AEE Common Stock, $.01 Par Value Sale -$493K -6K -3.6% $82.18 161K Sep 30, 2021 Direct F2, F3
transaction AEE Common Stock, $.01 Par Value Tax liability -$619K -7.21K -4.48% $85.95 154K Feb 28, 2022 Direct F4
holding AEE Common Stock, $.01 Par Value 13.7K Sep 30, 2021 By 401(K) F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the estimated number of share equivalents held by the reporting person in the unitized stock fund included in the Ameren Corporation Savings Investment Plan as of February 28, 2022.
F2 Shares sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.
F3 This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.92 to $82.28, inclusive. The reporting person undertakes to provide Ameren Corporation (Ameren), any security holder of Ameren, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.
F4 Shares withheld by the issuer to satisfy tax withholding obligations arising in connection with the vesting of performance share units and restricted stock units.